<?php

if ( ! defined( 'NV_MAINFILE' ) ) die( 'Stop!!!' );

/*~ class.phpmailer.php
.---------------------------------------------------------------------------.
|  Software: PHPMailer - PHP email class                                    |
|   Version: 5.1                                                            |
|   Contact: via sourceforge.net support pages (also www.worxware.com)      |
|      Info: http://phpmailer.sourceforge.net                               |
|   Support: http://sourceforge.net/projects/phpmailer/                     |
| ------------------------------------------------------------------------- |
|     Admin: Andy Prevost (project admininistrator)                         |
|   Authors: Andy Prevost (codeworxtech) codeworxtech@users.sourceforge.net |
|          : Marcus Bointon (coolbru) coolbru@users.sourceforge.net         |
|   Founder: Brent R. Matzelle (original founder)                           |
| Copyright (c) 2004-2009, Andy Prevost. All Rights Reserved.               |
| Copyright (c) 2001-2003, Brent R. Matzelle                                |
| ------------------------------------------------------------------------- |
|   License: Distributed under the Lesser General Public License (LGPL)     |
|            http://www.gnu.org/copyleft/lesser.html                        |
| This program is distributed in the hope that it will be useful - WITHOUT  |
| ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or     |
| FITNESS FOR A PARTICULAR PURPOSE.                                         |
| ------------------------------------------------------------------------- |
| We offer a number of paid services (www.worxware.com):                    |
| - Web Hosting on highly optimized fast and secure servers                 |
| - Technology Consulting                                                   |
| - Oursourcing (highly qualified programmers and graphic designers)        |
'---------------------------------------------------------------------------'
*/

/**
 * PHPMailer - PHP email transport class
 * NOTE: Requires PHP version 5 or later
 * @package PHPMailer
 * @author Andy Prevost
 * @author Marcus Bointon
 * @copyright 2004 - 2009 Andy Prevost
 * @version $Id: class.phpmailer.php 447 2009-05-25 01:36:38Z codeworxtech $
 * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
 */

class PHPMailer
{

    /////////////////////////////////////////////////
    // PROPERTIES, PUBLIC
    /////////////////////////////////////////////////
    

    /**
     * Email priority (1 = High, 3 = Normal, 5 = low).
     * @var int
     */
    public $Priority = 3;

    /**
     * Sets the CharSet of the message.
     * @var string
     */
    public $CharSet = 'iso-8859-1';

    /**
     * Sets the Content-type of the message.
     * @var string
     */
    public $ContentType = 'text/plain';

    /**
     * Sets the Encoding of the message. Options for this are
     * "8bit", "7bit", "binary", "base64", and "quoted-printable".
     * @var string
     */
    public $Encoding = '8bit';

    /**
     * Holds the most recent mailer error message.
     * @var string
     */
    public $ErrorInfo = '';

    /**
     * Sets the From email address for the message.
     * @var string
     */
    public $From = 'root@localhost';

    /**
     * Sets the From name of the message.
     * @var string
     */
    public $FromName = 'Root User';

    /**
     * Sets the Sender email (Return-Path) of the message.  If not empty,
     * will be sent via -f to sendmail or as 'MAIL FROM' in smtp mode.
     * @var string
     */
    public $Sender = '';

    /**
     * Sets the Subject of the message.
     * @var string
     */
    public $Subject = '';

    /**
     * Sets the Body of the message.  This can be either an HTML or text body.
     * If HTML then run IsHTML(true).
     * @var string
     */
    public $Body = '';

    /**
     * Sets the text-only body of the message.  This automatically sets the
     * email to multipart/alternative.  This body can be read by mail
     * clients that do not have HTML email capability such as mutt. Clients
     * that can read HTML will view the normal Body.
     * @var string
     */
    public $AltBody = '';

    /**
     * Sets word wrapping on the body of the message to a given number of
     * characters.
     * @var int
     */
    public $WordWrap = 0;

    /**
     * Method to send mail: ("mail", "sendmail", or "smtp").
     * @var string
     */
    public $Mailer = 'mail';

    /**
     * Sets the path of the sendmail program.
     * @var string
     */
    public $Sendmail = '/usr/sbin/sendmail';

    /**
     * Path to PHPMailer plugins.  Useful if the SMTP class
     * is in a different directory than the PHP include path.
     * @var string
     */
    public $PluginDir = '';

    /**
     * Sets the email address that a reading confirmation will be sent.
     * @var string
     */
    public $ConfirmReadingTo = '';

    /**
     * Sets the hostname to use in Message-Id and Received headers
     * and as default HELO string. If empty, the value returned
     * by SERVER_NAME is used or 'localhost.localdomain'.
     * @var string
     */
    public $Hostname = '';

    /**
     * Sets the message ID to be used in the Message-Id header.
     * If empty, a unique id will be generated.
     * @var string
     */
    public $MessageID = '';

    /////////////////////////////////////////////////
    // PROPERTIES FOR SMTP
    /////////////////////////////////////////////////
    

    /**
     * Sets the SMTP hosts.  All hosts must be separated by a
     * semicolon.  You can also specify a different port
     * for each host by using this format: [hostname:port]
     * (e.g. "smtp1.example.com:25;smtp2.example.com").
     * Hosts will be tried in order.
     * @var string
     */
    public $Host = 'localhost';

    /**
     * Sets the default SMTP server port.
     * @var int
     */
    public $Port = 25;

    /**
     * Sets the SMTP HELO of the message (Default is $Hostname).
     * @var string
     */
    public $Helo = '';

    /**
     * Sets connection prefix.
     * Options are "", "ssl" or "tls"
     * @var string
     */
    public $SMTPSecure = '';

    /**
     * Sets SMTP authentication. Utilizes the Username and Password variables.
     * @var bool
     */
    public $SMTPAuth = false;

    /**
     * Sets SMTP username.
     * @var string
     */
    public $Username = '';

    /**
     * Sets SMTP password.
     * @var string
     */
    public $Password = '';

    /**
     * Sets the SMTP server timeout in seconds.
     * This function will not work with the win32 version.
     * @var int
     */
    public $Timeout = 10;

    /**
     * Sets SMTP class debugging on or off.
     * @var bool
     */
    public $SMTPDebug = false;

    /**
     * Prevents the SMTP connection from being closed after each mail
     * sending.  If this is set to true then to close the connection
     * requires an explicit call to SmtpClose().
     * @var bool
     */
    public $SMTPKeepAlive = false;

    /**
     * Provides the ability to have the TO field process individual
     * emails, instead of sending to entire TO addresses
     * @var bool
     */
    public $SingleTo = false;

    /**
     * If SingleTo is true, this provides the array to hold the email addresses
     * @var bool
     */
    public $SingleToArray = array();

    /**
     * Provides the ability to change the line ending
     * @var string
     */
    public $LE = "\n";

    /**
     * Used with DKIM DNS Resource Record
     * @var string
     */
    public $DKIM_selector = 'phpmailer';

    /**
     * Used with DKIM DNS Resource Record
     * optional, in format of email address 'you@yourdomain.com'
     * @var string
     */
    public $DKIM_identity = '';

    /**
     * Used with DKIM DNS Resource Record
     * optional, in format of email address 'you@yourdomain.com'
     * @var string
     */
    public $DKIM_domain = '';

    /**
     * Used with DKIM DNS Resource Record
     * optional, in format of email address 'you@yourdomain.com'
     * @var string
     */
    public $DKIM_private = '';

    /**
     * Callback Action function name
     * the function that handles the result of the send email action. Parameters:
     * bool    $result        result of the send action
     * string  $to            email address of the recipient
     * string  $cc            cc email addresses
     * string  $bcc           bcc email addresses
     * string  $subject       the subject
     * string  $body          the email body
     * @var string
     */
    public $action_function = ''; //'callbackAction';

    
    /**
     * Sets the PHPMailer Version number
     * @var string
     */
    public $Version = '5.1';

    /////////////////////////////////////////////////
    // PROPERTIES, PRIVATE AND PROTECTED
    /////////////////////////////////////////////////
    

    private $smtp = NULL;

    private $to = array();

    private $cc = array();

    private $bcc = array();

    private $ReplyTo = array();

    private $all_recipients = array();

    private $attachment = array();

    private $CustomHeader = array();

    private $message_type = '';

    private $boundary = array();

    protected $language = array();

    private $error_count = 0;

    private $sign_cert_file = "";

    private $sign_key_file = "";

    private $sign_key_pass = "";

    private $exceptions = false;

    /////////////////////////////////////////////////
    // CONSTANTS
    /////////////////////////////////////////////////
    

    const STOP_MESSAGE = 0; // message only, continue processing

    const STOP_CONTINUE = 1; // message?, likely ok to continue processing

    const STOP_CRITICAL = 2; // message, plus full stop, critical error reached

    
    /////////////////////////////////////////////////
    // METHODS, VARIABLES
    /////////////////////////////////////////////////
    

    /**
     * Constructor
     * @param boolean $exceptions Should we throw external exceptions?
     */
    public function __construct ( $exceptions = false )
    {
        $this->exceptions = ( $exceptions == true );
    }

    /**
     * Sets message type to HTML.
     * @param bool $ishtml
     * @return void
     */
    public function IsHTML ( $ishtml = true )
    {
        if ( $ishtml )
        {
            $this->ContentType = 'text/html';
        }
        else
        {
            $this->ContentType = 'text/plain';
        }
    }

    /**
     * Sets Mailer to send message using SMTP.
     * @return void
     */
    public function IsSMTP ( )
    {
        $this->Mailer = 'smtp';
    }

    /**
     * Sets Mailer to send message using PHP mail() function.
     * @return void
     */
    public function IsMail ( )
    {
        $this->Mailer = 'mail';
    }

    /**
     * Sets Mailer to send message using the $Sendmail program.
     * @return void
     */
    public function IsSendmail ( )
    {
        if ( ! stristr( ini_get( 'sendmail_path' ), 'sendmail' ) )
        {
            $this->Sendmail = '/var/qmail/bin/sendmail';
        }
        $this->Mailer = 'sendmail';
    }

    /**
     * Sets Mailer to send message using the qmail MTA.
     * @return void
     */
    public function IsQmail ( )
    {
        if ( stristr( ini_get( 'sendmail_path' ), 'qmail' ) )
        {
            $this->Sendmail = '/var/qmail/bin/sendmail';
        }
        $this->Mailer = 'sendmail';
    }

    /////////////////////////////////////////////////
    // METHODS, RECIPIENTS
    /////////////////////////////////////////////////
    

    /**
     * Adds a "To" address.
     * @param string $address
     * @param string $name
     * @return boolean true on success, false if address already used
     */
    public function AddAddress ( $address, $name = '' )
    {
        return $this->AddAnAddress( 'to', $address, $name );
    }

    /**
     * Adds a "Cc" address.
     * Note: this function works with the SMTP mailer on win32, not with the "mail" mailer.
     * @param string $address
     * @param string $name
     * @return boolean true on success, false if address already used
     */
    public function AddCC ( $address, $name = '' )
    {
        return $this->AddAnAddress( 'cc', $address, $name );
    }

    /**
     * Adds a "Bcc" address.
     * Note: this function works with the SMTP mailer on win32, not with the "mail" mailer.
     * @param string $address
     * @param string $name
     * @return boolean true on success, false if address already used
     */
    public function AddBCC ( $address, $name = '' )
    {
        return $this->AddAnAddress( 'bcc', $address, $name );
    }

    /**
     * Adds a "Reply-to" address.
     * @param string $address
     * @param string $name
     * @return boolean
     */
    public function AddReplyTo ( $address, $name = '' )
    {
        return $this->AddAnAddress( 'ReplyTo', $address, $name );
    }

    /**
     * Adds an address to one of the recipient arrays
     * Addresses that have been added already return false, but do not throw exceptions
     * @param string $kind One of 'to', 'cc', 'bcc', 'ReplyTo'
     * @param string $address The email address to send to
     * @param string $name
     * @return boolean true on success, false if address already used or invalid in some way
     * @access private
     */
    private function AddAnAddress ( $kind, $address, $name = '' )
    {
        if ( ! preg_match( '/^(to|cc|bcc|ReplyTo)$/', $kind ) )
        {
            echo 'Invalid recipient array: ' . kind;
            return false;
        }
        $address = trim( $address );
        $name = trim( preg_replace( '/[\r\n]+/', '', $name ) ); //Strip breaks and trim
        if ( ! self::ValidateAddress( $address ) )
        {
            $this->SetError( $this->Lang( 'invalid_address' ) . ': ' . $address );
            if ( $this->exceptions )
            {
                throw new phpmailerException( $this->Lang( 'invalid_address' ) . ': ' . $address );
            }
            echo $this->Lang( 'invalid_address' ) . ': ' . $address;
            return false;
        }
        if ( $kind != 'ReplyTo' )
        {
            if ( ! isset( $this->all_recipients[strtolower( $address )] ) )
            {
                array_push( $this->$kind, array( 
                    $address, $name 
                ) );
                $this->all_recipients[strtolower( $address )] = true;
                return true;
            }
        }
        else
        {
            if ( ! array_key_exists( strtolower( $address ), $this->ReplyTo ) )
            {
                $this->ReplyTo[strtolower( $address )] = array( 
                    $address, $name 
                );
                return true;
            }
        }
        return false;
    }

    /**
     * Set the From and FromName properties
     * @param string $address
     * @param string $name
     * @return boolean
     */
    public function SetFrom ( $address, $name = '', $auto = 1 )
    {
        $address = trim( $address );
        $name = trim( preg_replace( '/[\r\n]+/', '', $name ) ); //Strip breaks and trim
        if ( ! self::ValidateAddress( $address ) )
        {
            $this->SetError( $this->Lang( 'invalid_address' ) . ': ' . $address );
            if ( $this->exceptions )
            {
                throw new phpmailerException( $this->Lang( 'invalid_address' ) . ': ' . $address );
            }
            echo $this->Lang( 'invalid_address' ) . ': ' . $address;
            return false;
        }
        $this->From = $address;
        $this->FromName = $name;
        if ( $auto )
        {
            if ( empty( $this->ReplyTo ) )
            {
                $this->AddAnAddress( 'ReplyTo', $address, $name );
            }
            if ( empty( $this->Sender ) )
            {
                $this->Sender = $address;
            }
        }
        return true;
    }

    /**
     * Check that a string looks roughly like an email address should
     * Static so it can be used without instantiation
     * Tries to use PHP built-in validator in the filter extension (from PHP 5.2), falls back to a reasonably competent regex validator
     * Conforms approximately to RFC2822
     * @link http://www.hexillion.com/samples/#Regex Original pattern found here
     * @param string $address The email address to check
     * @return boolean
     * @static
     * @access public
     */
    public static function ValidateAddress ( $address )
    {
        if ( function_exists( 'filter_var' ) )
        { //Introduced in PHP 5.2
            if ( filter_var( $address, FILTER_VALIDATE_EMAIL ) === FALSE )
            {
                return false;
            }
            else
            {
                return true;
            }
        }
        else
        {
            return preg_match( '/^(?:[\w\!\#\$\%\&\'\*\+\-\/\=\?\^\`\{\|\}\~]+\.)*[\w\!\#\$\%\&\'\*\+\-\/\=\?\^\`\{\|\}\~]+@(?:(?:(?:[a-zA-Z0-9_](?:[a-zA-Z0-9_\-](?!\.)){0,61}[a-zA-Z0-9_-]?\.)+[a-zA-Z0-9_](?:[a-zA-Z0-9_\-](?!$)){0,61}[a-zA-Z0-9_]?)|(?:\[(?:(?:[01]?\d{1,2}|2[0-4]\d|25[0-5])\.){3}(?:[01]?\d{1,2}|2[0-4]\d|25[0-5])\]))$/', $address );
        }
    }

    /////////////////////////////////////////////////
    // METHODS, MAIL SENDING
    /////////////////////////////////////////////////
    

    /**
     * Creates message and assigns Mailer. If the message is
     * not sent successfully then it returns false.  Use the ErrorInfo
     * variable to view description of the error.
     * @return bool
     */
    public function Send ( )
    {
        try
        {
            if ( ( count( $this->to ) + count( $this->cc ) + count( $this->bcc ) ) < 1 )
            {
                throw new phpmailerException( $this->Lang( 'provide_address' ), self::STOP_CRITICAL );
            }
            
            // Set whether the message is multipart/alternative
            if ( ! empty( $this->AltBody ) )
            {
                $this->ContentType = 'multipart/alternative';
            }
            
            $this->error_count = 0; // reset errors
            $this->SetMessageType();
            $header = $this->CreateHeader();
            $body = $this->CreateBody();
            
            if ( empty( $this->Body ) )
            {
                throw new phpmailerException( $this->Lang( 'empty_message' ), self::STOP_CRITICAL );
            }
            
            // digitally sign with DKIM if enabled
            if ( $this->DKIM_domain && $this->DKIM_private )
            {
                $header_dkim = $this->DKIM_Add( $header, $this->Subject, $body );
                $header = str_replace( "\r\n", "\n", $header_dkim ) . $header;
            }
            
            // Choose the mailer and send through it
            switch ( $this->Mailer )
            {
                case 'sendmail':
                    return $this->SendmailSend( $header, $body );
                case 'smtp':
                    return $this->SmtpSend( $header, $body );
                default:
                    return $this->MailSend( $header, $body );
            }
        
        }
        catch ( phpmailerException $e )
        {
            $this->SetError( $e->getMessage() );
            if ( $this->exceptions )
            {
                throw $e;
            }
            echo $e->getMessage() . "\n";
            return false;
        }
    }

    /**
     * Sends mail using the $Sendmail program.
     * @param string $header The message headers
     * @param string $body The message body
     * @access protected
     * @return bool
     */
    protected function SendmailSend ( $header, $body )
    {
        if ( $this->Sender != '' )
        {
            $sendmail = sprintf( "%s -oi -f %s -t", escapeshellcmd( $this->Sendmail ), escapeshellarg( $this->Sender ) );
        }
        else
        {
            $sendmail = sprintf( "%s -oi -t", escapeshellcmd( $this->Sendmail ) );
        }
        if ( $this->SingleTo === true )
        {
            foreach ( $this->SingleToArray as $key => $val )
            {
                if ( ! @$mail = popen( $sendmail, 'w' ) )
                {
                    throw new phpmailerException( $this->Lang( 'execute' ) . $this->Sendmail, self::STOP_CRITICAL );
                }
                fputs( $mail, "To: " . $val . "\n" );
                fputs( $mail, $header );
                fputs( $mail, $body );
                $result = pclose( $mail );
                // implement call back function if it exists
                $isSent = ( $result == 0 ) ? 1 : 0;
                $this->doCallback( $isSent, $val, $this->cc, $this->bcc, $this->Subject, $body );
                if ( $result != 0 )
                {
                    throw new phpmailerException( $this->Lang( 'execute' ) . $this->Sendmail, self::STOP_CRITICAL );
                }
            }
        }
        else
        {
            if ( ! @$mail = popen( $sendmail, 'w' ) )
            {
                throw new phpmailerException( $this->Lang( 'execute' ) . $this->Sendmail, self::STOP_CRITICAL );
            }
            fputs( $mail, $header );
            fputs( $mail, $body );
            $result = pclose( $mail );
            // implement call back function if it exists
            $isSent = ( $result == 0 ) ? 1 : 0;
            $this->doCallback( $isSent, $this->to, $this->cc, $this->bcc, $this->Subject, $body );
            if ( $result != 0 )
            {
                throw new phpmailerException( $this->Lang( 'execute' ) . $this->Sendmail, self::STOP_CRITICAL );
            }
        }
        return true;
    }

    /**
     * Sends mail using the PHP mail() function.
     * @param string $header The message headers
     * @param string $body The message body
     * @access protected
     * @return bool
     */
    protected function MailSend ( $header, $body )
    {
        $toArr = array();
        foreach ( $this->to as $t )
        {
            $toArr[] = $this->AddrFormat( $t );
        }
        $to = implode( ', ', $toArr );
        
        $params = sprintf( "-oi -f %s", $this->Sender );
        if ( $this->Sender != '' && strlen( ini_get( 'safe_mode' ) ) < 1 )
        {
            $old_from = ini_get( 'sendmail_from' );
            ini_set( 'sendmail_from', $this->Sender );
            if ( $this->SingleTo === true && count( $toArr ) > 1 )
            {
                foreach ( $toArr as $key => $val )
                {
                    $rt = @mail( $val, $this->EncodeHeader( $this->SecureHeader( $this->Subject ) ), $body, $header, $params );
                    // implement call back function if it exists
                    $isSent = ( $rt == 1 ) ? 1 : 0;
                    $this->doCallback( $isSent, $val, $this->cc, $this->bcc, $this->Subject, $body );
                }
            }
            else
            {
                $rt = @mail( $to, $this->EncodeHeader( $this->SecureHeader( $this->Subject ) ), $body, $header, $params );
                // implement call back function if it exists
                $isSent = ( $rt == 1 ) ? 1 : 0;
                $this->doCallback( $isSent, $to, $this->cc, $this->bcc, $this->Subject, $body );
            }
        }
        else
        {
            if ( $this->SingleTo === true && count( $toArr ) > 1 )
            {
                foreach ( $toArr as $key => $val )
                {
                    $rt = @mail( $val, $this->EncodeHeader( $this->SecureHeader( $this->Subject ) ), $body, $header, $params );
                    // implement call back function if it exists
                    $isSent = ( $rt == 1 ) ? 1 : 0;
                    $this->doCallback( $isSent, $val, $this->cc, $this->bcc, $this->Subject, $body );
                }
            }
            else
            {
                $rt = @mail( $to, $this->EncodeHeader( $this->SecureHeader( $this->Subject ) ), $body, $header );
                // implement call back function if it exists
                $isSent = ( $rt == 1 ) ? 1 : 0;
                $this->doCallback( $isSent, $to, $this->cc, $this->bcc, $this->Subject, $body );
            }
        }
        if ( isset( $old_from ) )
        {
            ini_set( 'sendmail_from', $old_from );
        }
        if ( ! $rt )
        {
            throw new phpmailerException( $this->Lang( 'instantiate' ), self::STOP_CRITICAL );
        }
        return true;
    }

    /**
     * Sends mail via SMTP using PhpSMTP
     * Returns false if there is a bad MAIL FROM, RCPT, or DATA input.
     * @param string $header The message headers
     * @param string $body The message body
     * @uses SMTP
     * @access protected
     * @return bool
     */
    protected function SmtpSend ( $header, $body )
    {
        require_once $this->PluginDir . 'class.smtp.php';
        $bad_rcpt = array();
        
        if ( ! $this->SmtpConnect() )
        {
            throw new phpmailerException( $this->Lang( 'smtp_connect_failed' ), self::STOP_CRITICAL );
        }
        $smtp_from = ( $this->Sender == '' ) ? $this->From : $this->Sender;
        if ( ! $this->smtp->Mail( $smtp_from ) )
        {
            throw new phpmailerException( $this->Lang( 'from_failed' ) . $smtp_from, self::STOP_CRITICAL );
        }
        
        // Attempt to send attach all recipients
        foreach ( $this->to as $to )
        {
            if ( ! $this->smtp->Recipient( $to[0] ) )
            {
                $bad_rcpt[] = $to[0];
                // implement call back function if it exists
                $isSent = 0;
                $this->doCallback( $isSent, $to[0], '', '', $this->Subject, $body );
            }
            else
            {
                // implement call back function if it exists
                $isSent = 1;
                $this->doCallback( $isSent, $to[0], '', '', $this->Subject, $body );
            }
        }
        foreach ( $this->cc as $cc )
        {
            if ( ! $this->smtp->Recipient( $cc[0] ) )
            {
                $bad_rcpt[] = $cc[0];
                // implement call back function if it exists
                $isSent = 0;
                $this->doCallback( $isSent, '', $cc[0], '', $this->Subject, $body );
            }
            else
            {
                // implement call back function if it exists
                $isSent = 1;
                $this->doCallback( $isSent, '', $cc[0], '', $this->Subject, $body );
            }
        }
        foreach ( $this->bcc as $bcc )
        {
            if ( ! $this->smtp->Recipient( $bcc[0] ) )
            {
                $bad_rcpt[] = $bcc[0];
                // implement call back function if it exists
                $isSent = 0;
                $this->doCallback( $isSent, '', '', $bcc[0], $this->Subject, $body );
            }
            else
            {
                // implement call back function if it exists
                $isSent = 1;
                $this->doCallback( $isSent, '', '', $bcc[0], $this->Subject, $body );
            }
        }
        
        if ( count( $bad_rcpt ) > 0 )
        { //Create error message for any bad addresses
            $badaddresses = implode( ', ', $bad_rcpt );
            throw new phpmailerException( $this->Lang( 'recipients_failed' ) . $badaddresses );
        }
        if ( ! $this->smtp->Data( $header . $body ) )
        {
            throw new phpmailerException( $this->Lang( 'data_not_accepted' ), self::STOP_CRITICAL );
        }
        if ( $this->SMTPKeepAlive == true )
        {
            $this->smtp->Reset();
        }
        return true;
    }

    /**
     * Initiates a connection to an SMTP server.
     * Returns false if the operation failed.
     * @uses SMTP
     * @access public
     * @return bool
     */
    public function SmtpConnect ( )
    {
        if ( is_null( $this->smtp ) )
        {
            $this->smtp = new SMTP();
        }
        
        $this->smtp->do_debug = $this->SMTPDebug;
        $hosts = explode( ';', $this->Host );
        $index = 0;
        $connection = $this->smtp->Connected();
        
        // Retry while there is no connection
        try
        {
            while ( $index < count( $hosts ) && ! $connection )
            {
                $hostinfo = array();
                if ( preg_match( '/^(.+):([0-9]+)$/', $hosts[$index], $hostinfo ) )
                {
                    $host = $hostinfo[1];
                    $port = $hostinfo[2];
                }
                else
                {
                    $host = $hosts[$index];
                    $port = $this->Port;
                }
                
                $tls = ( $this->SMTPSecure == 'tls' );
                $ssl = ( $this->SMTPSecure == 'ssl' );
                
                if ( $this->smtp->Connect( ( $ssl ? 'ssl://' : '' ) . $host, $port, $this->Timeout ) )
                {
                    
                    $hello = ( $this->Helo != '' ? $this->Helo : $this->ServerHostname() );
                    $this->smtp->Hello( $hello );
                    
                    if ( $tls )
                    {
                        if ( ! $this->smtp->StartTLS() )
                        {
                            throw new phpmailerException( $this->Lang( 'tls' ) );
                        }
                        
                        //We must resend HELO after tls negotiation
                        $this->smtp->Hello( $hello );
                    }
                    
                    $connection = true;
                    if ( $this->SMTPAuth )
                    {
                        if ( ! $this->smtp->Authenticate( $this->Username, $this->Password ) )
                        {
                            throw new phpmailerException( $this->Lang( 'authenticate' ) );
                        }
                    }
                }
                $index ++;
                if ( ! $connection )
                {
                    throw new phpmailerException( $this->Lang( 'connect_host' ) );
                }
            }
        }
        catch ( phpmailerException $e )
        {
            $this->smtp->Reset();
            throw $e;
        }
        return true;
    }

    /**
     * Closes the active SMTP session if one exists.
     * @return void
     */
    public function SmtpClose ( )
    {
        if ( ! is_null( $this->smtp ) )
        {
            if ( $this->smtp->Connected() )
            {
                $this->smtp->Quit();
                $this->smtp->Close();
            }
        }
    }

    /**
     * Sets the language for all class error messages.
     * Returns false if it cannot load the language file.  The default language is English.
     * @param string $langcode ISO 639-1 2-character language code (e.g. Portuguese: "br")
     * @param string $lang_path Path to the language file directory
     * @access public
     */
    function SetLanguage ( $langcode = 'en', $lang_path = 'language/' )
    {
        //Define full set of translatable strings
        $PHPMAILER_LANG = array( 
            'provide_address' => 'You must provide at least one recipient email address.', 'mailer_not_supported' => ' mailer is not supported.', 'execute' => 'Could not execute: ', 'instantiate' => 'Could not instantiate mail function.', 'authenticate' => 'SMTP Error: Could not authenticate.', 'from_failed' => 'The following From address failed: ', 'recipients_failed' => 'SMTP Error: The following recipients failed: ', 'data_not_accepted' => 'SMTP Error: Data not accepted.', 'connect_host' => 'SMTP Error: Could not connect to SMTP host.', 'file_access' => 'Could not access file: ', 'file_open' => 'File Error: Could not open file: ', 'encoding' => 'Unknown encoding: ', 'signing' => 'Signing Error: ', 'smtp_error' => 'SMTP server error: ', 'empty_message' => 'Message body empty', 'invalid_address' => 'Invalid address', 'variable_set' => 'Cannot set or reset variable: ' 
        );
        //Overwrite language-specific strings. This way we'll never have missing translations - no more "language string failed to load"!
        $l = true;
        if ( $langcode != 'en' )
        { //There is no English translation file
            $l = @include $lang_path . 'phpmailer.lang-' . $langcode . '.php';
        }
        $this->language = $PHPMAILER_LANG;
        return ( $l == true ); //Returns false if language not found
    }

    /**
     * Return the current array of language strings
     * @return array
     */
    public function GetTranslations ( )
    {
        return $this->language;
    }

    /////////////////////////////////////////////////
    // METHODS, MESSAGE CREATION
    /////////////////////////////////////////////////
    

    /**
     * Creates recipient headers.
     * @access public
     * @return string
     */
    public function AddrAppend ( $type, $addr )
    {
        $addr_str = $type . ': ';
        $addresses = array();
        foreach ( $addr as $a )
        {
            $addresses[] = $this->AddrFormat( $a );
        }
        $addr_str .= implode( ', ', $addresses );
        $addr_str .= $this->LE;
        
        return $addr_str;
    }

    /**
     * Formats an address correctly.
     * @access public
     * @return string
     */
    public function AddrFormat ( $addr )
    {
        if ( empty( $addr[1] ) )
        {
            return $this->SecureHeader( $addr[0] );
        }
        else
        {
            return $this->EncodeHeader( $this->SecureHeader( $addr[1] ), 'phrase' ) . " <" . $this->SecureHeader( $addr[0] ) . ">";
        }
    }

    /**
     * Wraps message for use with mailers that do not
     * automatically perform wrapping and for quoted-printable.
     * Original written by philippe.
     * @param string $message The message to wrap
     * @param integer $length The line length to wrap to
     * @param boolean $qp_mode Whether to run in Quoted-Printable mode
     * @access public
     * @return string
     */
    public function WrapText ( $message, $length, $qp_mode = false )
    {
        $soft_break = ( $qp_mode ) ? sprintf( " =%s", $this->LE ) : $this->LE;
        // If utf-8 encoding is used, we will need to make sure we don't
        // split multibyte characters when we wrap
        $is_utf8 = ( strtolower( $this->CharSet ) == "utf-8" );
        
        $message = $this->FixEOL( $message );
        if ( substr( $message, - 1 ) == $this->LE )
        {
            $message = substr( $message, 0, - 1 );
        }
        
        $line = explode( $this->LE, $message );
        $message = '';
        for ( $i = 0; $i < count( $line ); $i ++ )
        {
            $line_part = explode( ' ', $line[$i] );
            $buf = '';
            for ( $e = 0; $e < count( $line_part ); $e ++ )
            {
                $word = $line_part[$e];
                if ( $qp_mode and ( strlen( $word ) > $length ) )
                {
                    $space_left = $length - strlen( $buf ) - 1;
                    if ( $e != 0 )
                    {
                        if ( $space_left > 20 )
                        {
                            $len = $space_left;
                            if ( $is_utf8 )
                            {
                                $len = $this->UTF8CharBoundary( $word, $len );
                            }
                            elseif ( substr( $word, $len - 1, 1 ) == "=" )
                            {
                                $len --;
                            }
                            elseif ( substr( $word, $len - 2, 1 ) == "=" )
                            {
                                $len -= 2;
                            }
                            $part = substr( $word, 0, $len );
                            $word = substr( $word, $len );
                            $buf .= ' ' . $part;
                            $message .= $buf . sprintf( "=%s", $this->LE );
                        }
                        else
                        {
                            $message .= $buf . $soft_break;
                        }
                        $buf = '';
                    }
                    while ( strlen( $word ) > 0 )
                    {
                        $len = $length;
                        if ( $is_utf8 )
                        {
                            $len = $this->UTF8CharBoundary( $word, $len );
                        }
                        elseif ( substr( $word, $len - 1, 1 ) == "=" )
                        {
                            $len --;
                        }
                        elseif ( substr( $word, $len - 2, 1 ) == "=" )
                        {
                            $len -= 2;
                        }
                        $part = substr( $word, 0, $len );
                        $word = substr( $word, $len );
                        
                        if ( strlen( $word ) > 0 )
                        {
                            $message .= $part . sprintf( "=%s", $this->LE );
                        }
                        else
                        {
                            $buf = $part;
                        }
                    }
                }
                else
                {
                    $buf_o = $buf;
                    $buf .= ( $e == 0 ) ? $word : ( ' ' . $word );
                    
                    if ( strlen( $buf ) > $length and $buf_o != '' )
                    {
                        $message .= $buf_o . $soft_break;
                        $buf = $word;
                    }
                }
            }
            $message .= $buf . $this->LE;
        }
        
        return $message;
    }

    /**
     * Finds last character boundary prior to maxLength in a utf-8
     * quoted (printable) encoded string.
     * Original written by Colin Brown.
     * @access public
     * @param string $encodedText utf-8 QP text
     * @param int    $maxLength   find last character boundary prior to this length
     * @return int
     */
    public function UTF8CharBoundary ( $encodedText, $maxLength )
    {
        $foundSplitPos = false;
        $lookBack = 3;
        while ( ! $foundSplitPos )
        {
            $lastChunk = substr( $encodedText, $maxLength - $lookBack, $lookBack );
            $encodedCharPos = strpos( $lastChunk, "=" );
            if ( $encodedCharPos !== false )
            {
                // Found start of encoded character byte within $lookBack block.
                // Check the encoded byte value (the 2 chars after the '=')
                $hex = substr( $encodedText, $maxLength - $lookBack + $encodedCharPos + 1, 2 );
                $dec = hexdec( $hex );
                if ( $dec < 128 )
                { // Single byte character.
                    // If the encoded char was found at pos 0, it will fit
                    // otherwise reduce maxLength to start of the encoded char
                    $maxLength = ( $encodedCharPos == 0 ) ? $maxLength : $maxLength - ( $lookBack - $encodedCharPos );
                    $foundSplitPos = true;
                }
                elseif ( $dec >= 192 )
                { // First byte of a multi byte character
                    // Reduce maxLength to split at start of character
                    $maxLength = $maxLength - ( $lookBack - $encodedCharPos );
                    $foundSplitPos = true;
                }
                elseif ( $dec < 192 )
                { // Middle byte of a multi byte character, look further back
                    $lookBack += 3;
                }
            }
            else
            {
                // No encoded character found
                $foundSplitPos = true;
            }
        }
        return $maxLength;
    }

    /**
     * Set the body wrapping.
     * @access public
     * @return void
     */
    public function SetWordWrap ( )
    {
        if ( $this->WordWrap < 1 )
        {
            return;
        }
        
        switch ( $this->message_type )
        {
            case 'alt':
            case 'alt_attachments':
                $this->AltBody = $this->WrapText( $this->AltBody, $this->WordWrap );
                break;
            default:
                $this->Body = $this->WrapText( $this->Body, $this->WordWrap );
                break;
        }
    }

    /**
     * Assembles message header.
     * @access public
     * @return string The assembled header
     */
    public function CreateHeader ( )
    {
        $result = '';
        
        // Set the boundaries
        $uniq_id = md5( uniqid( time() ) );
        $this->boundary[1] = 'b1_' . $uniq_id;
        $this->boundary[2] = 'b2_' . $uniq_id;
        
        $result .= $this->HeaderLine( 'Date', self::RFCDate() );
        if ( $this->Sender == '' )
        {
            $result .= $this->HeaderLine( 'Return-Path', trim( $this->From ) );
        }
        else
        {
            $result .= $this->HeaderLine( 'Return-Path', trim( $this->Sender ) );
        }
        
        // To be created automatically by mail()
        if ( $this->Mailer != 'mail' )
        {
            if ( $this->SingleTo === true )
            {
                foreach ( $this->to as $t )
                {
                    $this->SingleToArray[] = $this->AddrFormat( $t );
                }
            }
            else
            {
                if ( count( $this->to ) > 0 )
                {
                    $result .= $this->AddrAppend( 'To', $this->to );
                }
                elseif ( count( $this->cc ) == 0 )
                {
                    $result .= $this->HeaderLine( 'To', 'undisclosed-recipients:;' );
                }
            }
        }
        
        $from = array();
        $from[0][0] = trim( $this->From );
        $from[0][1] = $this->FromName;
        $result .= $this->AddrAppend( 'From', $from );
        
        // sendmail and mail() extract Cc from the header before sending
        if ( count( $this->cc ) > 0 )
        {
            $result .= $this->AddrAppend( 'Cc', $this->cc );
        }
        
        // sendmail and mail() extract Bcc from the header before sending
        if ( ( ( $this->Mailer == 'sendmail' ) || ( $this->Mailer == 'mail' ) ) && ( count( $this->bcc ) > 0 ) )
        {
            $result .= $this->AddrAppend( 'Bcc', $this->bcc );
        }
        
        if ( count( $this->ReplyTo ) > 0 )
        {
            $result .= $this->AddrAppend( 'Reply-to', $this->ReplyTo );
        }
        
        // mail() sets the subject itself
        if ( $this->Mailer != 'mail' )
        {
            $result .= $this->HeaderLine( 'Subject', $this->EncodeHeader( $this->SecureHeader( $this->Subject ) ) );
        }
        
        if ( $this->MessageID != '' )
        {
            $result .= $this->HeaderLine( 'Message-ID', $this->MessageID );
        }
        else
        {
            $result .= sprintf( "Message-ID: <%s@%s>%s", $uniq_id, $this->ServerHostname(), $this->LE );
        }
        $result .= $this->HeaderLine( 'X-Priority', $this->Priority );
        $result .= $this->HeaderLine( 'X-Mailer', 'PHPMailer ' . $this->Version . ' (phpmailer.sourceforge.net)' );
        
        if ( $this->ConfirmReadingTo != '' )
        {
            $result .= $this->HeaderLine( 'Disposition-Notification-To', '<' . trim( $this->ConfirmReadingTo ) . '>' );
        }
        
        // Add custom headers
        for ( $index = 0; $index < count( $this->CustomHeader ); $index ++ )
        {
            $result .= $this->HeaderLine( trim( $this->CustomHeader[$index][0] ), $this->EncodeHeader( trim( $this->CustomHeader[$index][1] ) ) );
        }
        if ( ! $this->sign_key_file )
        {
            $result .= $this->HeaderLine( 'MIME-Version', '1.0' );
            $result .= $this->GetMailMIME();
        }
        
        return $result;
    }

    /**
     * Returns the message MIME.
     * @access public
     * @return string
     */
    public function GetMailMIME ( )
    {
        $result = '';
        switch ( $this->message_type )
        {
            case 'plain':
                $result .= $this->HeaderLine( 'Content-Transfer-Encoding', $this->Encoding );
                $result .= sprintf( "Content-Type: %s; charset=\"%s\"", $this->ContentType, $this->CharSet );
                break;
            case 'attachments':
            case 'alt_attachments':
                if ( $this->InlineImageExists() )
                {
                    $result .= sprintf( "Content-Type: %s;%s\ttype=\"text/html\";%s\tboundary=\"%s\"%s", 'multipart/related', $this->LE, $this->LE, $this->boundary[1], $this->LE );
                }
                else
                {
                    $result .= $this->HeaderLine( 'Content-Type', 'multipart/mixed;' );
                    $result .= $this->TextLine( "\tboundary=\"" . $this->boundary[1] . '"' );
                }
                break;
            case 'alt':
                $result .= $this->HeaderLine( 'Content-Type', 'multipart/alternative;' );
                $result .= $this->TextLine( "\tboundary=\"" . $this->boundary[1] . '"' );
                break;
        }
        
        if ( $this->Mailer != 'mail' )
        {
            $result .= $this->LE . $this->LE;
        }
        
        return $result;
    }

    /**
     * Assembles the message body.  Returns an empty string on failure.
     * @access public
     * @return string The assembled message body
     */
    public function CreateBody ( )
    {
        $body = '';
        
        if ( $this->sign_key_file )
        {
            $body .= $this->GetMailMIME();
        }
        
        $this->SetWordWrap();
        
        switch ( $this->message_type )
        {
            case 'alt':
                $body .= $this->GetBoundary( $this->boundary[1], '', 'text/plain', '' );
                $body .= $this->EncodeString( $this->AltBody, $this->Encoding );
                $body .= $this->LE . $this->LE;
                $body .= $this->GetBoundary( $this->boundary[1], '', 'text/html', '' );
                $body .= $this->EncodeString( $this->Body, $this->Encoding );
                $body .= $this->LE . $this->LE;
                $body .= $this->EndBoundary( $this->boundary[1] );
                break;
            case 'plain':
                $body .= $this->EncodeString( $this->Body, $this->Encoding );
                break;
            case 'attachments':
                $body .= $this->GetBoundary( $this->boundary[1], '', '', '' );
                $body .= $this->EncodeString( $this->Body, $this->Encoding );
                $body .= $this->LE;
                $body .= $this->AttachAll();
                break;
            case 'alt_attachments':
                $body .= sprintf( "--%s%s", $this->boundary[1], $this->LE );
                $body .= sprintf( "Content-Type: %s;%s" . "\tboundary=\"%s\"%s", 'multipart/alternative', $this->LE, $this->boundary[2], $this->LE . $this->LE );
                $body .= $this->GetBoundary( $this->boundary[2], '', 'text/plain', '' ) . $this->LE; // Create text body
                $body .= $this->EncodeString( $this->AltBody, $this->Encoding );
                $body .= $this->LE . $this->LE;
                $body .= $this->GetBoundary( $this->boundary[2], '', 'text/html', '' ) . $this->LE; // Create the HTML body
                $body .= $this->EncodeString( $this->Body, $this->Encoding );
                $body .= $this->LE . $this->LE;
                $body .= $this->EndBoundary( $this->boundary[2] );
                $body .= $this->AttachAll();
                break;
        }
        
        if ( $this->IsError() )
        {
            $body = '';
        }
        elseif ( $this->sign_key_file )
        {
            try
            {
                $file = tempnam( '', 'mail' );
                file_put_contents( $file, $body ); //TODO check this worked
                $signed = tempnam( "", "signed" );
                if ( @openssl_pkcs7_sign( $file, $signed, "file://" . $this->sign_cert_file, array( 
                    "file://" . $this->sign_key_file, $this->sign_key_pass 
                ), NULL ) )
                {
                    @unlink( $file );
                    @unlink( $signed );
                    $body = file_get_contents( $signed );
                }
                else
                {
                    @unlink( $file );
                    @unlink( $signed );
                    throw new phpmailerException( $this->Lang( "signing" ) . openssl_error_string() );
                }
            }
            catch ( phpmailerException $e )
            {
                $body = '';
                if ( $this->exceptions )
                {
                    throw $e;
                }
            }
        }
        
        return $body;
    }

    /**
     * Returns the start of a message boundary.
     * @access private
     */
    private function GetBoundary ( $boundary, $charSet, $contentType, $encoding )
    {
        $result = '';
        if ( $charSet == '' )
        {
            $charSet = $this->CharSet;
        }
        if ( $contentType == '' )
        {
            $contentType = $this->ContentType;
        }
        if ( $encoding == '' )
        {
            $encoding = $this->Encoding;
        }
        $result .= $this->TextLine( '--' . $boundary );
        $result .= sprintf( "Content-Type: %s; charset = \"%s\"", $contentType, $charSet );
        $result .= $this->LE;
        $result .= $this->HeaderLine( 'Content-Transfer-Encoding', $encoding );
        $result .= $this->LE;
        
        return $result;
    }

    /**
     * Returns the end of a message boundary.
     * @access private
     */
    private function EndBoundary ( $boundary )
    {
        return $this->LE . '--' . $boundary . '--' . $this->LE;
    }

    /**
     * Sets the message type.
     * @access private
     * @return void
     */
    private function SetMessageType ( )
    {
        if ( count( $this->attachment ) < 1 && strlen( $this->AltBody ) < 1 )
        {
            $this->message_type = 'plain';
        }
        else
        {
            if ( count( $this->attachment ) > 0 )
            {
                $this->message_type = 'attachments';
            }
            if ( strlen( $this->AltBody ) > 0 && count( $this->attachment ) < 1 )
            {
                $this->message_type = 'alt';
            }
            if ( strlen( $this->AltBody ) > 0 && count( $this->attachment ) > 0 )
            {
                $this->message_type = 'alt_attachments';
            }
        }
    }

    /**
     * Returns a formatted header line.
     * @access public
     * @return string
     */
    public function HeaderLine ( $name, $value )
    {
        return $name . ': ' . $value . $this->LE;
    }

    /**
     * Returns a formatted mail line.
     * @access public
     * @return string
     */
    public function TextLine ( $value )
    {
        return $value . $this->LE;
    }

    /////////////////////////////////////////////////
    // CLASS METHODS, ATTACHMENTS
    /////////////////////////////////////////////////
    

    /**
     * Adds an attachment from a path on the filesystem.
     * Returns false if the file could not be found
     * or accessed.
     * @param string $path Path to the attachment.
     * @param string $name Overrides the attachment name.
     * @param string $encoding File encoding (see $Encoding).
     * @param string $type File extension (MIME) type.
     * @return bool
     */
    public function AddAttachment ( $path, $name = '', $encoding = 'base64', $type = 'application/octet-stream' )
    {
        try
        {
            if ( ! @is_file( $path ) )
            {
                throw new phpmailerException( $this->Lang( 'file_access' ) . $path, self::STOP_CONTINUE );
            }
            $filename = basename( $path );
            if ( $name == '' )
            {
                $name = $filename;
            }
            
            $this->attachment[] = array( 
                0 => $path, 1 => $filename, 2 => $name, 3 => $encoding, 4 => $type, 5 => false, // isStringAttachment
6 => 'attachment', 7 => 0 
            );
        
        }
        catch ( phpmailerException $e )
        {
            $this->SetError( $e->getMessage() );
            if ( $this->exceptions )
            {
                throw $e;
            }
            echo $e->getMessage() . "\n";
            if ( $e->getCode() == self::STOP_CRITICAL )
            {
                return false;
            }
        }
        return true;
    }

    /**
     * Return the current array of attachments
     * @return array
     */
    public function GetAttachments ( )
    {
        return $this->attachment;
    }

    /**
     * Attaches all fs, string, and binary attachments to the message.
     * Returns an empty string on failure.
     * @access private
     * @return string
     */
    private function AttachAll ( )
    {
        // Return text of body
        $mime = array();
        $cidUniq = array();
        $incl = array();
        
        // Add all attachments
        foreach ( $this->attachment as $attachment )
        {
            // Check for string attachment
            $bString = $attachment[5];
            if ( $bString )
            {
                $string = $attachment[0];
            }
            else
            {
                $path = $attachment[0];
            }
            
            if ( in_array( $attachment[0], $incl ) )
            {
                continue;
            }
            $filename = $attachment[1];
            $name = $attachment[2];
            $encoding = $attachment[3];
            $type = $attachment[4];
            $disposition = $attachment[6];
            $cid = $attachment[7];
            $incl[] = $attachment[0];
            if ( $disposition == 'inline' && isset( $cidUniq[$cid] ) )
            {
                continue;
            }
            $cidUniq[$cid] = true;
            
            $mime[] = sprintf( "--%s%s", $this->boundary[1], $this->LE );
            $mime[] = sprintf( "Content-Type: %s; name=\"%s\"%s", $type, $this->EncodeHeader( $this->SecureHeader( $name ) ), $this->LE );
            $mime[] = sprintf( "Content-Transfer-Encoding: %s%s", $encoding, $this->LE );
            
            if ( $disposition == 'inline' )
            {
                $mime[] = sprintf( "Content-ID: <%s>%s", $cid, $this->LE );
            }
            
            $mime[] = sprintf( "Content-Disposition: %s; filename=\"%s\"%s", $disposition, $this->EncodeHeader( $this->SecureHeader( $name ) ), $this->LE . $this->LE );
            
            // Encode as string attachment
            if ( $bString )
            {
                $mime[] = $this->EncodeString( $string, $encoding );
                if ( $this->IsError() )
                {
                    return '';
                }
                $mime[] = $this->LE . $this->LE;
            }
            else
            {
                $mime[] = $this->EncodeFile( $path, $encoding );
                if ( $this->IsError() )
                {
                    return '';
                }
                $mime[] = $this->LE . $this->LE;
            }
        }
        
        $mime[] = sprintf( "--%s--%s", $this->boundary[1], $this->LE );
        
        return join( '', $mime );
    }

    /**
     * Encodes attachment in requested format.
     * Returns an empty string on failure.
     * @param string $path The full path to the file
     * @param string $encoding The encoding to use; one of 'base64', '7bit', '8bit', 'binary', 'quoted-printable'
     * @see EncodeFile()
     * @access private
     * @return string
     */
    private function EncodeFile ( $path, $encoding = 'base64' )
    {
        try
        {
            if ( ! is_readable( $path ) )
            {
                throw new phpmailerException( $this->Lang( 'file_open' ) . $path, self::STOP_CONTINUE );
            }
            if ( function_exists( 'get_magic_quotes' ) )
            {

                function get_magic_quotes ( )
                {
                    return false;
                }
            }
            if ( PHP_VERSION < 6 )
            {
                $magic_quotes = get_magic_quotes_runtime();
                set_magic_quotes_runtime( 0 );
            }
            $file_buffer = file_get_contents( $path );
            $file_buffer = $this->EncodeString( $file_buffer, $encoding );
            if ( PHP_VERSION < 6 )
            {
                set_magic_quotes_runtime( $magic_quotes );
            }
            return $file_buffer;
        }
        catch ( Exception $e )
        {
            $this->SetError( $e->getMessage() );
            return '';
        }
    }

    /**
     * Encodes string to requested format.
     * Returns an empty string on failure.
     * @param string $str The text to encode
     * @param string $encoding The encoding to use; one of 'base64', '7bit', '8bit', 'binary', 'quoted-printable'
     * @access public
     * @return string
     */
    public function EncodeString ( $str, $encoding = 'base64' )
    {
        $encoded = '';
        switch ( strtolower( $encoding ) )
        {
            case 'base64':
                $encoded = chunk_split( base64_encode( $str ), 76, $this->LE );
                break;
            case '7bit':
            case '8bit':
                $encoded = $this->FixEOL( $str );
                //Make sure it ends with a line break
                if ( substr( $encoded, - ( strlen( $this->LE ) ) ) != $this->LE ) $encoded .= $this->LE;
                break;
            case 'binary':
                $encoded = $str;
                break;
            case 'quoted-printable':
                $encoded = $this->EncodeQP( $str );
                break;
            default:
                $this->SetError( $this->Lang( 'encoding' ) . $encoding );
                break;
        }
        return $encoded;
    }

    /**
     * Encode a header string to best (shortest) of Q, B, quoted or none.
     * @access public
     * @return string
     */
    public function EncodeHeader ( $str, $position = 'text' )
    {
        $x = 0;
        
        switch ( strtolower( $position ) )
        {
            case 'phrase':
                if ( ! preg_match( '/[\200-\377]/', $str ) )
                {
                    // Can't use addslashes as we don't know what value has magic_quotes_sybase
                    $encoded = addcslashes( $str, "\0..\37\177\\\"" );
                    if ( ( $str == $encoded ) && ! preg_match( '/[^A-Za-z0-9!#$%&\'*+\/=?^_`{|}~ -]/', $str ) )
                    {
                        return ( $encoded );
                    }
                    else
                    {
                        return ( "\"$encoded\"" );
                    }
                }
                $x = preg_match_all( '/[^\040\041\043-\133\135-\176]/', $str, $matches );
                break;
            case 'comment':
                $x = preg_match_all( '/[()"]/', $str, $matches );
            // Fall-through
            case 'text':
            default:
                $x += preg_match_all( '/[\000-\010\013\014\016-\037\177-\377]/', $str, $matches );
                break;
        }
        
        if ( $x == 0 )
        {
            return ( $str );
        }
        
        $maxlen = 75 - 7 - strlen( $this->CharSet );
        // Try to select the encoding which should produce the shortest output
        if ( strlen( $str ) / 3 < $x )
        {
            $encoding = 'B';
            if ( function_exists( 'mb_strlen' ) && $this->HasMultiBytes( $str ) )
            {
                // Use a custom function which correctly encodes and wraps long
                // multibyte strings without breaking lines within a character
                $encoded = $this->Base64EncodeWrapMB( $str );
            }
            else
            {
                $encoded = base64_encode( $str );
                $maxlen -= $maxlen % 4;
                $encoded = trim( chunk_split( $encoded, $maxlen, "\n" ) );
            }
        }
        else
        {
            $encoding = 'Q';
            $encoded = $this->EncodeQ( $str, $position );
            $encoded = $this->WrapText( $encoded, $maxlen, true );
            $encoded = str_replace( '=' . $this->LE, "\n", trim( $encoded ) );
        }
        
        $encoded = preg_replace( '/^(.*)$/m', " =?" . $this->CharSet . "?$encoding?\\1?=", $encoded );
        $encoded = trim( str_replace( "\n", $this->LE, $encoded ) );
        
        return $encoded;
    }

    /**
     * Checks if a string contains multibyte characters.
     * @access public
     * @param string $str multi-byte text to wrap encode
     * @return bool
     */
    public function HasMultiBytes ( $str )
    {
        if ( function_exists( 'mb_strlen' ) )
        {
            return ( strlen( $str ) > mb_strlen( $str, $this->CharSet ) );
        }
        else
        { // Assume no multibytes (we can't handle without mbstring functions anyway)
            return false;
        }
    }

    /**
     * Correctly encodes and wraps long multibyte strings for mail headers
     * without breaking lines within a character.
     * Adapted from a function by paravoid at http://uk.php.net/manual/en/function.mb-encode-mimeheader.php
     * @access public
     * @param string $str multi-byte text to wrap encode
     * @return string
     */
    public function Base64EncodeWrapMB ( $str )
    {
        $start = "=?" . $this->CharSet . "?B?";
        $end = "?=";
        $encoded = "";
        
        $mb_length = mb_strlen( $str, $this->CharSet );
        // Each line must have length <= 75, including $start and $end
        $length = 75 - strlen( $start ) - strlen( $end );
        // Average multi-byte ratio
        $ratio = $mb_length / strlen( $str );
        // Base64 has a 4:3 ratio
        $offset = $avgLength = floor( $length * $ratio * .75 );
        
        for ( $i = 0; $i < $mb_length; $i += $offset )
        {
            $lookBack = 0;
            
            do
            {
                $offset = $avgLength - $lookBack;
                $chunk = mb_substr( $str, $i, $offset, $this->CharSet );
                $chunk = base64_encode( $chunk );
                $lookBack ++;
            }
            while ( strlen( $chunk ) > $length );
            
            $encoded .= $chunk . $this->LE;
        }
        
        // Chomp the last linefeed
        $encoded = substr( $encoded, 0, - strlen( $this->LE ) );
        return $encoded;
    }

    /**
     * Encode string to quoted-printable.
     * Only uses standard PHP, slow, but will always work
     * @access public
     * @param string $string the text to encode
     * @param integer $line_max Number of chars allowed on a line before wrapping
     * @return string
     */
    public function EncodeQPphp ( $input = '', $line_max = 76, $space_conv = false )
    {
        $hex = array( 
            '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' 
        );
        $lines = preg_split( '/(?:\r\n|\r|\n)/', $input );
        $eol = "\r\n";
        $escape = '=';
        $output = '';
        while ( list( , $line ) = each( $lines ) )
        {
            $linlen = strlen( $line );
            $newline = '';
            for ( $i = 0; $i < $linlen; $i ++ )
            {
                $c = substr( $line, $i, 1 );
                $dec = ord( $c );
                if ( ( $i == 0 ) && ( $dec == 46 ) )
                { // convert first point in the line into =2E
                    $c = '=2E';
                }
                if ( $dec == 32 )
                {
                    if ( $i == ( $linlen - 1 ) )
                    { // convert space at eol only
                        $c = '=20';
                    }
                    else if ( $space_conv )
                    {
                        $c = '=20';
                    }
                }
                elseif ( ( $dec == 61 ) || ( $dec < 32 ) || ( $dec > 126 ) )
                { // always encode "\t", which is *not* required
                    $h2 = floor( $dec / 16 );
                    $h1 = floor( $dec % 16 );
                    $c = $escape . $hex[$h2] . $hex[$h1];
                }
                if ( ( strlen( $newline ) + strlen( $c ) ) >= $line_max )
                { // CRLF is not counted
                    $output .= $newline . $escape . $eol; //  soft line break; " =\r\n" is okay
                    $newline = '';
                    // check if newline first character will be point or not
                    if ( $dec == 46 )
                    {
                        $c = '=2E';
                    }
                }
                $newline .= $c;
            } // end of for
            $output .= $newline . $eol;
        } // end of while
        return $output;
    }

    /**
     * Encode string to RFC2045 (6.7) quoted-printable format
     * Uses a PHP5 stream filter to do the encoding about 64x faster than the old version
     * Also results in same content as you started with after decoding
     * @see EncodeQPphp()
     * @access public
     * @param string $string the text to encode
     * @param integer $line_max Number of chars allowed on a line before wrapping
     * @param boolean $space_conv Dummy param for compatibility with existing EncodeQP function
     * @return string
     * @author Marcus Bointon
     */
    public function EncodeQP ( $string, $line_max = 76, $space_conv = false )
    {
        if ( function_exists( 'quoted_printable_encode' ) )
        { //Use native function if it's available (>= PHP5.3)
            return quoted_printable_encode( $string );
        }
        $filters = stream_get_filters();
        if ( ! in_array( 'convert.*', $filters ) )
        { //Got convert stream filter?
            return $this->EncodeQPphp( $string, $line_max, $space_conv ); //Fall back to old implementation
        }
        $fp = fopen( 'php://temp/', 'r+' );
        $string = preg_replace( '/\r\n?/', $this->LE, $string ); //Normalise line breaks
        $params = array( 
            'line-length' => $line_max, 'line-break-chars' => $this->LE 
        );
        $s = stream_filter_append( $fp, 'convert.quoted-printable-encode', STREAM_FILTER_READ, $params );
        fputs( $fp, $string );
        rewind( $fp );
        $out = stream_get_contents( $fp );
        stream_filter_remove( $s );
        $out = preg_replace( '/^\./m', '=2E', $out ); //Encode . if it is first char on a line, workaround for bug in Exchange
        fclose( $fp );
        return $out;
    }

    /**
     * Encode string to q encoding.
     * @link http://tools.ietf.org/html/rfc2047
     * @param string $str the text to encode
     * @param string $position Where the text is going to be used, see the RFC for what that means
     * @access public
     * @return string
     */
    public function EncodeQ ( $str, $position = 'text' )
    {
        // There should not be any EOL in the string
        $encoded = preg_replace( '/[\r\n]*/', '', $str );
        
        switch ( strtolower( $position ) )
        {
            case 'phrase':
                $encoded = preg_replace( "/([^A-Za-z0-9!*+\/ -])/e", "'='.sprintf('%02X', ord('\\1'))", $encoded );
                break;
            case 'comment':
                $encoded = preg_replace( "/([\(\)\"])/e", "'='.sprintf('%02X', ord('\\1'))", $encoded );
            case 'text':
            default:
                // Replace every high ascii, control =, ? and _ characters
                //TODO using /e (equivalent to eval()) is probably not a good idea
                $encoded = preg_replace( '/([\000-\011\013\014\016-\037\075\077\137\177-\377])/e', "'='.sprintf('%02X', ord('\\1'))", $encoded );
                break;
        }
        
        // Replace every spaces to _ (more readable than =20)
        $encoded = str_replace( ' ', '_', $encoded );
        
        return $encoded;
    }

    /**
     * Adds a string or binary attachment (non-filesystem) to the list.
     * This method can be used to attach ascii or binary data,
     * such as a BLOB record from a database.
     * @param string $string String attachment data.
     * @param string $filename Name of the attachment.
     * @param string $encoding File encoding (see $Encoding).
     * @param string $type File extension (MIME) type.
     * @return void
     */
    public function AddStringAttachment ( $string, $filename, $encoding = 'base64', $type = 'application/octet-stream' )
    {
        // Append to $attachment array
        $this->attachment[] = array( 
            0 => $string, 1 => $filename, 2 => basename( $filename ), 3 => $encoding, 4 => $type, 5 => true, // isStringAttachment
6 => 'attachment', 7 => 0 
        );
    }

    /**
     * Adds an embedded attachment.  This can include images, sounds, and
     * just about any other document.  Make sure to set the $type to an
     * image type.  For JPEG images use "image/jpeg" and for GIF images
     * use "image/gif".
     * @param string $path Path to the attachment.
     * @param string $cid Content ID of the attachment.  Use this to identify
     * the Id for accessing the image in an HTML form.
     * @param string $name Overrides the attachment name.
     * @param string $encoding File encoding (see $Encoding).
     * @param string $type File extension (MIME) type.
     * @return bool
     */
    public function AddEmbeddedImage ( $path, $cid, $name = '', $encoding = 'base64', $type = 'application/octet-stream' )
    {
        
        if ( ! @is_file( $path ) )
        {
            $this->SetError( $this->Lang( 'file_access' ) . $path );
            return false;
        }
        
        $filename = basename( $path );
        if ( $name == '' )
        {
            $name = $filename;
        }
        
        // Append to $attachment array
        $this->attachment[] = array( 
            0 => $path, 1 => $filename, 2 => $name, 3 => $encoding, 4 => $type, 5 => false, // isStringAttachment
6 => 'inline', 7 => $cid 
        );
        
        return true;
    }

    /**
     * Returns true if an inline attachment is present.
     * @access public
     * @return bool
     */
    public function InlineImageExists ( )
    {
        foreach ( $this->attachment as $attachment )
        {
            if ( $attachment[6] == 'inline' )
            {
                return true;
            }
        }
        return false;
    }

    /////////////////////////////////////////////////
    // CLASS METHODS, MESSAGE RESET
    /////////////////////////////////////////////////
    

    /**
     * Clears all recipients assigned in the TO array.  Returns void.
     * @return void
     */
    public function ClearAddresses ( )
    {
        foreach ( $this->to as $to )
        {
            unset( $this->all_recipients[strtolower( $to[0] )] );
        }
        $this->to = array();
    }

    /**
     * Clears all recipients assigned in the CC array.  Returns void.
     * @return void
     */
    public function ClearCCs ( )
    {
        foreach ( $this->cc as $cc )
        {
            unset( $this->all_recipients[strtolower( $cc[0] )] );
        }
        $this->cc = array();
    }

    /**
     * Clears all recipients assigned in the BCC array.  Returns void.
     * @return void
     */
    public function ClearBCCs ( )
    {
        foreach ( $this->bcc as $bcc )
        {
            unset( $this->all_recipients[strtolower( $bcc[0] )] );
        }
        $this->bcc = array();
    }

    /**
     * Clears all recipients assigned in the ReplyTo array.  Returns void.
     * @return void
     */
    public function ClearReplyTos ( )
    {
        $this->ReplyTo = array();
    }

    /**
     * Clears all recipients assigned in the TO, CC and BCC
     * array.  Returns void.
     * @return void
     */
    public function ClearAllRecipients ( )
    {
        $this->to = array();
        $this->cc = array();
        $this->bcc = array();
        $this->all_recipients = array();
    }

    /**
     * Clears all previously set filesystem, string, and binary
     * attachments.  Returns void.
     * @return void
     */
    public function ClearAttachments ( )
    {
        $this->attachment = array();
    }

    /**
     * Clears all custom headers.  Returns void.
     * @return void
     */
    public function ClearCustomHeaders ( )
    {
        $this->CustomHeader = array();
    }

    /////////////////////////////////////////////////
    // CLASS METHODS, MISCELLANEOUS
    /////////////////////////////////////////////////
    

    /**
     * Adds the error message to the error container.
     * @access protected
     * @return void
     */
    protected function SetError ( $msg )
    {
        $this->error_count ++;
        if ( $this->Mailer == 'smtp' and ! is_null( $this->smtp ) )
        {
            $lasterror = $this->smtp->getError();
            if ( ! empty( $lasterror ) and array_key_exists( 'smtp_msg', $lasterror ) )
            {
                $msg .= '<p>' . $this->Lang( 'smtp_error' ) . $lasterror['smtp_msg'] . "</p>\n";
            }
        }
        $this->ErrorInfo = $msg;
    }

    /**
     * Returns the proper RFC 822 formatted date.
     * @access public
     * @return string
     * @static
     */
    public static function RFCDate ( )
    {
        $tz = date( 'Z' );
        $tzs = ( $tz < 0 ) ? '-' : '+';
        $tz = abs( $tz );
        $tz = ( int )( $tz / 3600 ) * 100 + ( $tz % 3600 ) / 60;
        $result = sprintf( "%s %s%04d", date( 'D, j M Y H:i:s' ), $tzs, $tz );
        
        return $result;
    }

    /**
     * Returns the server hostname or 'localhost.localdomain' if unknown.
     * @access private
     * @return string
     */
    private function ServerHostname ( )
    {
        if ( ! empty( $this->Hostname ) )
        {
            $result = $this->Hostname;
        }
        elseif ( isset( $_SERVER['SERVER_NAME'] ) )
        {
            $result = $_SERVER['SERVER_NAME'];
        }
        else
        {
            $result = 'localhost.localdomain';
        }
        
        return $result;
    }

    /**
     * Returns a message in the appropriate language.
     * @access private
     * @return string
     */
    private function Lang ( $key )
    {
        if ( count( $this->language ) < 1 )
        {
            $this->SetLanguage( 'en' ); // set the default language
        }
        
        if ( isset( $this->language[$key] ) )
        {
            return $this->language[$key];
        }
        else
        {
            return 'Language string failed to load: ' . $key;
        }
    }

    /**
     * Returns true if an error occurred.
     * @access public
     * @return bool
     */
    public function IsError ( )
    {
        return ( $this->error_count > 0 );
    }

    /**
     * Changes every end of line from CR or LF to CRLF.
     * @access private
     * @return string
     */
    private function FixEOL ( $str )
    {
        $str = str_replace( "\r\n", "\n", $str );
        $str = str_replace( "\r", "\n", $str );
        $str = str_replace( "\n", $this->LE, $str );
        return $str;
    }

    /**
     * Adds a custom header.
     * @access public
     * @return void
     */
    public function AddCustomHeader ( $custom_header )
    {
        $this->CustomHeader[] = explode( ':', $custom_header, 2 );
    }

    /**
     * Evaluates the message and returns modifications for inline images and backgrounds
     * @access public
     * @return $message
     */
    public function MsgHTML ( $message, $basedir = '' )
    {
        preg_match_all( "/(src|background)=\"(.*)\"/Ui", $message, $images );
        if ( isset( $images[2] ) )
        {
            foreach ( $images[2] as $i => $url )
            {
                // do not change urls for absolute images (thanks to corvuscorax)
                if ( ! preg_match( '#^[A-z]+://#', $url ) )
                {
                    $filename = basename( $url );
                    $directory = dirname( $url );
                    ( $directory == '.' ) ? $directory = '' : '';
                    $cid = 'cid:' . md5( $filename );
                    $ext = pathinfo( $filename, PATHINFO_EXTENSION );
                    $mimeType = self::_mime_types( $ext );
                    if ( strlen( $basedir ) > 1 && substr( $basedir, - 1 ) != '/' )
                    {
                        $basedir .= '/';
                    }
                    if ( strlen( $directory ) > 1 && substr( $directory, - 1 ) != '/' )
                    {
                        $directory .= '/';
                    }
                    if ( $this->AddEmbeddedImage( $basedir . $directory . $filename, md5( $filename ), $filename, 'base64', $mimeType ) )
                    {
                        $message = preg_replace( "/" . $images[1][$i] . "=\"" . preg_quote( $url, '/' ) . "\"/Ui", $images[1][$i] . "=\"" . $cid . "\"", $message );
                    }
                }
            }
        }
        $this->IsHTML( true );
        $this->Body = $message;
        $textMsg = trim( strip_tags( preg_replace( '/<(head|title|style|script)[^>]*>.*?<\/\\1>/s', '', $message ) ) );
        if ( ! empty( $textMsg ) && empty( $this->AltBody ) )
        {
            $this->AltBody = html_entity_decode( $textMsg );
        }
        if ( empty( $this->AltBody ) )
        {
            $this->AltBody = 'To view this email message, open it in a program that understands HTML!' . "\n\n";
        }
    }

    /**
     * Gets the MIME type of the embedded or inline image
     * @param string File extension
     * @access public
     * @return string MIME type of ext
     * @static
     */
    public static function _mime_types ( $ext = '' )
    {
        $mimes = array( 
            'hqx' => 'application/mac-binhex40', 'cpt' => 'application/mac-compactpro', 'doc' => 'application/msword', 'bin' => 'application/macbinary', 'dms' => 'application/octet-stream', 'lha' => 'application/octet-stream', 'lzh' => 'application/octet-stream', 'exe' => 'application/octet-stream', 'class' => 'application/octet-stream', 'psd' => 'application/octet-stream', 'so' => 'application/octet-stream', 'sea' => 'application/octet-stream', 'dll' => 'application/octet-stream', 'oda' => 'application/oda', 'pdf' => 'application/pdf', 'ai' => 'application/postscript', 'eps' => 'application/postscript', 'ps' => 'application/postscript', 'smi' => 'application/smil', 'smil' => 'application/smil', 'mif' => 'application/vnd.mif', 'xls' => 'application/vnd.ms-excel', 'ppt' => 'application/vnd.ms-powerpoint', 'wbxml' => 'application/vnd.wap.wbxml', 'wmlc' => 'application/vnd.wap.wmlc', 'dcr' => 'application/x-director', 'dir' => 'application/x-director', 'dxr' => 'application/x-director', 'dvi' => 'application/x-dvi', 'gtar' => 'application/x-gtar', 'php' => 'application/x-httpd-php', 'php4' => 'application/x-httpd-php', 'php3' => 'application/x-httpd-php', 'phtml' => 'application/x-httpd-php', 'phps' => 'application/x-httpd-php-source', 'js' => 'application/x-javascript', 'swf' => 'application/x-shockwave-flash', 'sit' => 'application/x-stuffit', 'tar' => 'application/x-tar', 'tgz' => 'application/x-tar', 'xhtml' => 'application/xhtml+xml', 'xht' => 'application/xhtml+xml', 'zip' => 'application/zip', 'mid' => 'audio/midi', 'midi' => 'audio/midi', 'mpga' => 'audio/mpeg', 'mp2' => 'audio/mpeg', 'mp3' => 'audio/mpeg', 'aif' => 'audio/x-aiff', 'aiff' => 'audio/x-aiff', 'aifc' => 'audio/x-aiff', 'ram' => 'audio/x-pn-realaudio', 'rm' => 'audio/x-pn-realaudio', 'rpm' => 'audio/x-pn-realaudio-plugin', 'ra' => 'audio/x-realaudio', 'rv' => 'video/vnd.rn-realvideo', 'wav' => 'audio/x-wav', 'bmp' => 'image/bmp', 'gif' => 'image/gif', 'jpeg' => 'image/jpeg', 'jpg' => 'image/jpeg', 'jpe' => 'image/jpeg', 'png' => 'image/png', 'tiff' => 'image/tiff', 'tif' => 'image/tiff', 'css' => 'text/css', 'html' => 'text/html', 'htm' => 'text/html', 'shtml' => 'text/html', 'txt' => 'text/plain', 'text' => 'text/plain', 'log' => 'text/plain', 'rtx' => 'text/richtext', 'rtf' => 'text/rtf', 'xml' => 'text/xml', 'xsl' => 'text/xml', 'mpeg' => 'video/mpeg', 'mpg' => 'video/mpeg', 'mpe' => 'video/mpeg', 'qt' => 'video/quicktime', 'mov' => 'video/quicktime', 'avi' => 'video/x-msvideo', 'movie' => 'video/x-sgi-movie', 'doc' => 'application/msword', 'word' => 'application/msword', 'xl' => 'application/excel', 'eml' => 'message/rfc822' 
        );
        return ( ! isset( $mimes[strtolower( $ext )] ) ) ? 'application/octet-stream' : $mimes[strtolower( $ext )];
    }

    /**
     * Set (or reset) Class Objects (variables)
     *
     * Usage Example:
     * $page->set('X-Priority', '3');
     *
     * @access public
     * @param string $name Parameter Name
     * @param mixed $value Parameter Value
     * NOTE: will not work with arrays, there are no arrays to set/reset
     * @todo Should this not be using __set() magic function?
     */
    public function set ( $name, $value = '' )
    {
        try
        {
            if ( isset( $this->$name ) )
            {
                $this->$name = $value;
            }
            else
            {
                throw new phpmailerException( $this->Lang( 'variable_set' ) . $name, self::STOP_CRITICAL );
            }
        }
        catch ( Exception $e )
        {
            $this->SetError( $e->getMessage() );
            if ( $e->getCode() == self::STOP_CRITICAL )
            {
                return false;
            }
        }
        return true;
    }

    /**
     * Strips newlines to prevent header injection.
     * @access public
     * @param string $str String
     * @return string
     */
    public function SecureHeader ( $str )
    {
        $str = str_replace( "\r", '', $str );
        $str = str_replace( "\n", '', $str );
        return trim( $str );
    }

    /**
     * Set the private key file and password to sign the message.
     *
     * @access public
     * @param string $key_filename Parameter File Name
     * @param string $key_pass Password for private key
     */
    public function Sign ( $cert_filename, $key_filename, $key_pass )
    {
        $this->sign_cert_file = $cert_filename;
        $this->sign_key_file = $key_filename;
        $this->sign_key_pass = $key_pass;
    }

    /**
     * Set the private key file and password to sign the message.
     *
     * @access public
     * @param string $key_filename Parameter File Name
     * @param string $key_pass Password for private key
     */
    public function DKIM_QP ( $txt )
    {
        $tmp = "";
        $line = "";
        for ( $i = 0; $i < strlen( $txt ); $i ++ )
        {
            $ord = ord( $txt[$i] );
            if ( ( ( 0x21 <= $ord ) && ( $ord <= 0x3A ) ) || $ord == 0x3C || ( ( 0x3E <= $ord ) && ( $ord <= 0x7E ) ) )
            {
                $line .= $txt[$i];
            }
            else
            {
                $line .= "=" . sprintf( "%02X", $ord );
            }
        }
        return $line;
    }

    /**
     * Generate DKIM signature
     *
     * @access public
     * @param string $s Header
     */
    public function DKIM_Sign ( $s )
    {
        $privKeyStr = file_get_contents( $this->DKIM_private );
        if ( $this->DKIM_passphrase != '' )
        {
            $privKey = openssl_pkey_get_private( $privKeyStr, $this->DKIM_passphrase );
        }
        else
        {
            $privKey = $privKeyStr;
        }
        if ( openssl_sign( $s, $signature, $privKey ) )
        {
            return base64_encode( $signature );
        }
    }

    /**
     * Generate DKIM Canonicalization Header
     *
     * @access public
     * @param string $s Header
     */
    public function DKIM_HeaderC ( $s )
    {
        $s = preg_replace( "/\r\n\s+/", " ", $s );
        $lines = explode( "\r\n", $s );
        foreach ( $lines as $key => $line )
        {
            list( $heading, $value ) = explode( ":", $line, 2 );
            $heading = strtolower( $heading );
            $value = preg_replace( "/\s+/", " ", $value ); // Compress useless spaces
            $lines[$key] = $heading . ":" . trim( $value ); // Don't forget to remove WSP around the value
        }
        $s = implode( "\r\n", $lines );
        return $s;
    }

    /**
     * Generate DKIM Canonicalization Body
     *
     * @access public
     * @param string $body Message Body
     */
    public function DKIM_BodyC ( $body )
    {
        if ( $body == '' ) return "\r\n";
        // stabilize line endings
        $body = str_replace( "\r\n", "\n", $body );
        $body = str_replace( "\n", "\r\n", $body );
        // END stabilize line endings
        while ( substr( $body, strlen( $body ) - 4, 4 ) == "\r\n\r\n" )
        {
            $body = substr( $body, 0, strlen( $body ) - 2 );
        }
        return $body;
    }

    /**
     * Create the DKIM header, body, as new header
     *
     * @access public
     * @param string $headers_line Header lines
     * @param string $subject Subject
     * @param string $body Body
     */
    public function DKIM_Add ( $headers_line, $subject, $body )
    {
        $DKIMsignatureType = 'rsa-sha1'; // Signature & hash algorithms
        $DKIMcanonicalization = 'relaxed/simple'; // Canonicalization of header/body
        $DKIMquery = 'dns/txt'; // Query method
        $DKIMtime = time(); // Signature Timestamp = seconds since 00:00:00 - Jan 1, 1970 (UTC time zone)
        $subject_header = "Subject: $subject";
        $headers = explode( "\r\n", $headers_line );
        foreach ( $headers as $header )
        {
            if ( strpos( $header, 'From:' ) === 0 )
            {
                $from_header = $header;
            }
            elseif ( strpos( $header, 'To:' ) === 0 )
            {
                $to_header = $header;
            }
        }
        $from = str_replace( '|', '=7C', $this->DKIM_QP( $from_header ) );
        $to = str_replace( '|', '=7C', $this->DKIM_QP( $to_header ) );
        $subject = str_replace( '|', '=7C', $this->DKIM_QP( $subject_header ) ); // Copied header fields (dkim-quoted-printable
        $body = $this->DKIM_BodyC( $body );
        $DKIMlen = strlen( $body ); // Length of body
        $DKIMb64 = base64_encode( pack( "H*", sha1( $body ) ) ); // Base64 of packed binary SHA-1 hash of body
        $ident = ( $this->DKIM_identity == '' ) ? '' : " i=" . $this->DKIM_identity . ";";
        $dkimhdrs = "DKIM-Signature: v=1; a=" . $DKIMsignatureType . "; q=" . $DKIMquery . "; l=" . $DKIMlen . "; s=" . $this->DKIM_selector . ";\r\n" . "\tt=" . $DKIMtime . "; c=" . $DKIMcanonicalization . ";\r\n" . "\th=From:To:Subject;\r\n" . "\td=" . $this->DKIM_domain . ";" . $ident . "\r\n" . "\tz=$from\r\n" . "\t|$to\r\n" . "\t|$subject;\r\n" . "\tbh=" . $DKIMb64 . ";\r\n" . "\tb=";
        $toSign = $this->DKIM_HeaderC( $from_header . "\r\n" . $to_header . "\r\n" . $subject_header . "\r\n" . $dkimhdrs );
        $signed = $this->DKIM_Sign( $toSign );
        return "X-PHPMAILER-DKIM: phpmailer.worxware.com\r\n" . $dkimhdrs . $signed . "\r\n";
    }

    protected function doCallback ( $isSent, $to, $cc, $bcc, $subject, $body )
    {
        if ( ! empty( $this->action_function ) && function_exists( $this->action_function ) )
        {
            $params = array( 
                $isSent, $to, $cc, $bcc, $subject, $body 
            );
            call_user_func_array( $this->action_function, $params );
        }
    }
}

class phpmailerException extends Exception
{

    public function errorMessage ( )
    {
        return $this->getMessage();
    }
}
?>